5A 623 then DL 2797 at Salt Lake City
Idaho Falls → Salt Lake City → San Antonio
Timetable, Salt Lake City time
18:255A 623 from Idaho Falls at the gate
17:40DL 2797 to San Antonio leaves the gate
23 h 15 apart on the timetable, overnight
DL 2797 leaves 23 h 15 after 5A 623 arrives on the timetable: more than half a day, so not a connection we count.